<template>
  <div class="app-container">
    <el-row :gutter="20">
      <!--部门数据-->
      <el-col :span="4" :xs="24">
        <div class="head-container">
          <el-input
            v-model="deptName"
            placeholder="请输入部门名称"
            clearable
            size="small"
            prefix-icon="el-icon-search"
            style="margin-bottom: 20px"
          />
        </div>
        <div class="head-container">
          <el-tree
            :data="deptOptions"
            :props="defaultProps"
            :expand-on-click-node="false"
            :filter-node-method="filterNode"
            ref="tree"
            default-expand-all
            @node-click="handleNodeClick"
          />
        </div>
      </el-col>
      <!--用户数据-->
      <el-col :span="20" :xs="24">
        <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
          <el-form-item label="用户名称" prop="username">
            <el-input
              v-model="queryParams.username"
              placeholder="请输入用户名称"
              clearable
              size="small"
              style="width: 240px"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
          <el-form-item label="手机号码" prop="mobile">
            <el-input
              v-model="queryParams.mobile"
              placeholder="请输入手机号码"
              clearable
              size="small"
              style="width: 240px"
              @keyup.enter.native="handleQuery"
            />
          </el-form-item>
          <el-form-item label="状态" prop="is_active">
            <el-select
              v-model="queryParams.is_active"
              placeholder="用户状态"
              clearable
              size="small"
              style="width: 240px"
            >
              <el-option
                v-for="dict in statusOptions"
                :key="dict.dictValue"
                :label="dict.dictLabel"
                :value="dict.dictValue"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="创建时间" v-if="false">
            <el-date-picker
              v-model="dateRange"
              size="small"
              style="width: 240px"
              value-format="yyyy-MM-dd"
              type="daterange"
              range-separator="-"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
            ></el-date-picker>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button
              type="primary"
              plain
              icon="el-icon-plus"
              size="mini"
              @click="handleAdd"
              v-hasPermi="['permission:user:post']"
            >新增
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="success"
              plain
              icon="el-icon-edit"
              size="mini"
              :disabled="single"
              @click="handleUpdate"
              v-hasPermi="['permission:user:{id}:put']"
            >修改
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="danger"
              plain
              icon="el-icon-delete"
              size="mini"
              :disabled="multiple"
              @click="handleDelete"
              v-hasPermi="['permission:user:{id}:delete']"
            >删除
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="info"
              plain
              icon="el-icon-upload2"
              size="mini"
              @click="handleImport"
              v-hasPermi="['permission:user:import:post']"
            >导入
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              type="warning"
              plain
              icon="el-icon-download"
              size="mini"
              @click="handleExport"
              v-hasPermi="['permission:user:export:get']"
            >导出
            </el-button>
          </el-col>
          <right-toolbar :showSearch.sync="showSearch" @queryTable="getList" :columns="columns"></right-toolbar>
        </el-row>

        <el-table v-loading="loading" :data="userList" @selection-change="handleSelectionChange">
          <el-table-column type="selection" width="50" align="center"/>
          <el-table-column label="用户编号" align="center" key="id" prop="id" v-if="columns[0].visible"/>
          <el-table-column label="用户名称" align="center" key="username" prop="username" v-if="columns[1].visible"
                           :show-overflow-tooltip="true"/>
          <el-table-column label="用户昵称" align="center" key="name" prop="name" v-if="columns[2].visible"
                           :show-overflow-tooltip="true"/>
          <el-table-column label="部门" align="center" key="deptName" prop="dept.deptName" v-if="columns[3].visible"
                           :show-overflow-tooltip="true"/>
          <el-table-column label="关联角色" align="center" key="role" prop="dept.role" v-if="columns[4].visible"
                           :show-overflow-tooltip="true">
            <template slot-scope="scope">
              <template v-if="scope.row.role.length > 0">
                <el-dropdown>
                <span class="el-dropdown-link">{{scope.row.role[0].roleName}}
                  <i class="el-icon-arrow-down el-icon--right"></i>
                </span>
                  <el-dropdown-menu slot="dropdown">
                    <el-dropdown-item v-for="role in scope.row.role">{{role.roleName}}</el-dropdown-item>
                  </el-dropdown-menu>
                </el-dropdown>
              </template>
              <template v-else>
                <span>暂无关联角色</span>
              </template>
            </template>
          </el-table-column>
          <el-table-column label="手机号码" align="center" key="mobile" prop="mobile" v-if="columns[5].visible"
                           width="120"/>
          <el-table-column label="状态" align="center" key="is_active" v-if="columns[6].visible">
            <template slot-scope="scope">
              <el-switch
                v-model="scope.row.is_active"
                @change="handleStatusChange(scope.row)"
                disabled
              ></el-switch>
            </template>
          </el-table-column>
          <el-table-column label="创建时间" align="center" prop="create_datetime" v-if="columns[7].visible" width="160">
            <template slot-scope="scope">
              <span>{{ parseTime(scope.row.create_datetime) }}</span>
            </template>
          </el-table-column>
          <el-table-column
            label="操作"
            align="center"
            width="160"
            class-name="small-padding fixed-width"
            v-if="hasPermi(['permission:user:{id}:put','permission:user:{id}:delete','permission:user:resetpwd:put'])"
          >
            <template slot-scope="scope">
              <el-button
                size="mini"
                type="text"
                icon="el-icon-edit"
                @click="handleUpdate(scope.row)"
                v-hasPermi="['permission:user:{id}:put']"
              >修改
              </el-button>
              <el-button
                v-if="scope.row.id !== 1"
                size="mini"
                type="text"
                icon="el-icon-delete"
                @click="handleDelete(scope.row)"
                v-hasPermi="['permission:user:{id}:delete']"
              >删除
              </el-button>
              <el-button
                size="mini"
                type="text"
                icon="el-icon-key"
                @click="handleResetPwd(scope.row)"
                v-hasPermi="['permission:user:resetpwd:put']"
              >重置
              </el-button>
            </template>
          </el-table-column>
        </el-table>

        <pagination
          v-show="total>0"
          :total="total"
          :page.sync="queryParams.pageNum"
          :limit.sync="queryParams.pageSize"
          @pagination="getList"
        />
      </el-col>
    </el-row>

    <!-- 添加或修改参数配置对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="12">
            <el-form-item label="用户昵称" prop="name">
              <el-input v-model="form.name" placeholder="请输入用户昵称"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="归属部门" prop="deptId">
              <treeselect v-model="form.deptId" :options="deptOptions" :show-count="true" placeholder="请选择归属部门"/>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="手机号码" prop="mobile">
              <el-input v-model="form.mobile" placeholder="请输入手机号码" maxlength="11"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="邮箱" prop="email">
              <el-input v-model="form.email" placeholder="请输入邮箱" maxlength="50"/>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item v-if="form.id == undefined" label="用户名称" prop="username">
              <el-input v-model="form.username" placeholder="请输入用户名称"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item v-if="form.id == undefined" label="用户密码" prop="password">
              <el-input v-model="form.password" placeholder="请输入用户密码" type="password"/>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="用户性别">
              <el-select v-model="form.gender" placeholder="请选择">
                <el-option
                  v-for="dict in sexOptions"
                  :key="dict.dictValue"
                  :label="dict.dictLabel"
                  :value="dict.dictValue"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="状态">
              <el-radio-group v-model="form.is_active">
                <el-radio
                  v-for="dict in statusOptions"
                  :key="dict.dictValue"
                  :label="dict.dictValue"
                >{{dict.dictLabel}}
                </el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="岗位">
              <el-select v-model="form.postIds" multiple placeholder="请选择">
                <el-option
                  v-for="item in postOptions"
                  :key="item.id"
                  :label="item.postName"
                  :value="item.id"
                  :disabled="item.status == 0"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="角色">
              <el-select v-model="form.roleIds" multiple placeholder="请选择">
                <el-option
                  v-for="item in roleOptions"
                  :key="item.id"
                  :label="item.roleName"
                  :value="item.id"
                  :disabled="item.status == 0"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="24">
            <el-form-item label="备注">
              <el-input v-model="form.remark" type="textarea" placeholder="请输入内容"></el-input>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 用户导入对话框 -->
    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px" append-to-body>
      <el-upload
        ref="upload"
        :limit="1"
        accept=".xlsx, .xls"
        :headers="upload.headers"
        :action="upload.url + '?updateSupport=' + upload.updateSupport"
        :disabled="upload.isUploading"
        :on-progress="handleFileUploadProgress"
        :on-success="handleFileSuccess"
        :auto-upload="false"
        drag
      >
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">
          将文件拖到此处，或
          <em>点击上传</em>
        </div>
        <div class="el-upload__tip" slot="tip">
          <el-checkbox v-model="upload.updateSupport"/>
          是否更新已经存在的用户数据
          <el-link type="info" style="font-size:12px" @click="importTemplate">下载模板</el-link>
        </div>
        <div class="el-upload__tip" style="color:red" slot="tip">提示：仅允许导入“xls”或“xlsx”格式文件！</div>
      </el-upload>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {
    addUser,
    changeUserStatus,
    delUser,
    exportUser,
    getUser,
    importsUser,
    importTemplate,
    listUser,
    resetUserPwd,
    updateUser
  } from '@/api/vadmin/permission/user'
  import { getToken } from '@/utils/auth'
  import { treeselect } from '@/api/vadmin/permission/dept'
  import Treeselect from '@riophae/vue-treeselect'
  import '@riophae/vue-treeselect/dist/vue-treeselect.css'

  export default {
    name: 'User',
    components: { Treeselect },
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 用户表格数据
        userList: null,
        // 弹出层标题
        title: '',
        // 部门树选项
        deptOptions: undefined,
        // 是否显示弹出层
        open: false,
        // 部门名称
        deptName: undefined,
        // 默认密码
        initPassword: undefined,
        // 日期范围
        dateRange: [],
        // 状态数据字典
        statusOptions: [{ dictLabel: '正常', dictValue: true }, { dictLabel: '停用', dictValue: false }],
        // 性别状态字典
        sexOptions: [],
        // 岗位选项
        postOptions: [],
        // 角色选项
        roleOptions: [],
        // 表单参数
        form: {},
        defaultProps: {
          children: 'children',
          label: 'label'
        },
        // 用户导入参数
        upload: {
          // 是否显示弹出层（用户导入）
          open: false,
          // 弹出层标题（用户导入）
          title: '',
          // 是否禁用上传
          isUploading: false,
          // 是否更新已经存在的用户数据
          updateSupport: 0,
          // 设置上传的请求头部
          headers: { Authorization: 'Bearer ' + getToken() },
          // 上传的地址
          url: process.env.VUE_APP_BASE_API + '/admin/system/savefile/'
        },
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          username: undefined,
          mobile: undefined,
          is_active: undefined,
          deptId: undefined
        },
        // 列信息
        columns: [
          { key: 0, label: `用户编号`, visible: true },
          { key: 1, label: `用户名称`, visible: true },
          { key: 2, label: `用户昵称`, visible: true },
          { key: 3, label: `部门`, visible: true },
          { key: 4, label: `关联角色`, visible: true },
          { key: 5, label: `手机号码`, visible: true },
          { key: 6, label: `状态`, visible: true },
          { key: 7, label: `创建时间`, visible: true }
        ],
        // 表单校验
        rules: {
          username: [
            { required: true, message: '用户名称不能为空', trigger: 'blur' }
          ],
          name: [
            { required: true, message: '用户昵称不能为空', trigger: 'blur' }
          ],
          password: [
            { required: true, message: '用户密码不能为空', trigger: 'blur' }
          ],
          email: [
            {
              type: 'email',
              message: '\'请输入正确的邮箱地址',
              trigger: ['blur', 'change']
            }
          ],
          mobile: [
            {
              pattern: /^1[3|4|5|6|7|8|9][0-9]\d{8}$/,
              message: '请输入正确的手机号码',
              trigger: 'blur'
            }
          ]
        }
      }
    },
    watch: {
      // 根据名称筛选部门树
      deptName(val) {
        this.$refs.tree.filter(val)
      }
    },
    created() {
      this.getList()
      this.getTreeselect()
      // this.getDicts("sys_normal_disable").then(response => {
      //   this.statusOptions = response.data;
      // });
      this.getDicts('sys_user_sex').then(response => {
        this.sexOptions = response.data
      })
      this.getConfigKey('sys.user.initPassword').then(response => {
        this.initPassword = response.msg
      })
    },
    methods: {
      /** 查询用户列表 */
      getList() {
        this.loading = true
        listUser(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
            this.userList = response.data.results
            this.total = response.data.count
            this.loading = false
          }
        )
      },
      /** 查询部门下拉树结构 */
      getTreeselect() {
        treeselect().then(response => {
          this.deptOptions = this.handleTree(response.data, 'id')
        })
      },
      // 筛选节点
      filterNode(value, data) {
        if (!value) return true
        return data.label.indexOf(value) !== -1
      },
      // 节点单击事件
      handleNodeClick(data) {
        this.queryParams.deptId = data.id
        this.getList()
      },
      // 用户状态修改
      handleStatusChange(row) {
        let text = row.is_active === true ? '启用' : '停用'
        this.$confirm('确认要"' + text + '""' + row.username + '"用户吗?', '警告', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(function() {
          return changeUserStatus(row.id, row.is_active)
        }).then(() => {
          this.msgSuccess(text + '成功')
        }).catch(function() {
          row.is_active = row.is_active === false ? true : false
        })
      },
      // 取消按钮
      cancel() {
        this.open = false
        this.reset()
      },
      // 表单重置
      reset() {
        this.form = {
          id: undefined,
          deptId: undefined,
          username: undefined,
          name: undefined,
          password: undefined,
          mobile: undefined,
          email: undefined,
          gender: undefined,
          is_active: false,
          remark: undefined,
          postIds: [],
          roleIds: []
        }
        this.resetForm('form')
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.page = 1
        this.getList()
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.dateRange = []
        this.queryParams.deptId = ''
        this.resetForm('queryForm')
        this.handleQuery()
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length != 1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset()
        this.getTreeselect()
        getUser().then(response => {
          this.postOptions = response.data.posts
          this.roleOptions = response.data.roles
          this.open = true
          this.title = '添加用户'
          this.form.password = this.initPassword
        })
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset()
        this.getTreeselect()
        const id = row.id || this.ids
        getUser(id).then(response => {
          let data = response.data.data
          data['postIds'] = response.data.postIds
          data['roleIds'] = response.data.roleIds
          this.form = data
          this.postOptions = response.data.posts
          this.roleOptions = response.data.roles
          this.open = true
          this.title = '修改用户'
          this.form.password = ''
        })
      },
      /** 重置密码按钮操作 */
      handleResetPwd(row) {
        this.$prompt('请输入"' + row.username + '"的新密码', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消'
        }).then(({ value }) => {
          resetUserPwd(row.id, value).then(response => {
            this.msgSuccess('修改成功，新密码是：' + value)
          })
        }).catch(() => {
        })
      },
      /** 提交按钮 */
      submitForm: function() {
        this.$refs['form'].validate(valid => {
          if (valid) {
            if (this.form.id != undefined) {
              updateUser(this.form).then(response => {
                this.msgSuccess('修改成功')
                this.open = false
                this.getList()
              })
            } else {
              addUser(this.form).then(response => {
                this.msgSuccess('新增成功')
                this.open = false
                this.getList()
              })
            }
          }
        })
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const userIds = row.id || this.ids
        this.$confirm('是否确认删除用户编号为"' + userIds + '"的数据项?', '警告', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(function() {
          return delUser(userIds)
        }).then(() => {
          this.getList()
          this.msgSuccess('删除成功')
        })
      },
      /** 导出按钮操作 */
      handleExport() {
        const queryParams = this.queryParams
        this.$confirm('是否确认导出所有用户数据项?', '警告', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(function() {
          return exportUser(queryParams)
        }).then(response => {
          this.download(response.data.file_url, response.data.name)
        })
      },
      /** 导入按钮操作 */
      handleImport() {
        this.upload.title = '用户导入'
        this.upload.open = true
      },
      /** 下载模板操作 */
      importTemplate() {
        importTemplate().then(response => {
          this.download(response.data.file_url, response.data.name)
        })
      },
      // 文件上传中处理
      handleFileUploadProgress(event, file, fileList) {
        this.upload.isUploading = true
      },
      // 文件上传成功处理
      handleFileSuccess(response, file, fileList) {
        this.upload.open = false
        this.upload.isUploading = false
        this.$refs.upload.clearFiles()
        // 是否更新已经存在的用户数据
        importsUser({ file_url: response.data.file_url, updateSupport: this.upload.updateSupport }).then(response => {
          this.$alert('导入成功！', '导入结果', { dangerouslyUseHTMLString: true })
          this.getList()
        })
      },
      // 提交上传文件
      submitFileForm() {
        this.$refs.upload.submit()
      }
    }
  }
</script>
